installer_zombie_tsunami_para_pc_1_6_44_spanish.exe

FASt download got

The application installer_zombie_tsunami_para_pc_1_6_44_spanish.exe by FASt download got has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from dv.butotiresa.com.
Publisher:
FASt download got  (signed and verified)

MD5:
ef61d66d43488b0871847803eb3084ab

SHA-1:
af12e69c3234696ea6a10d7b41d02f6214d9d954

SHA-256:
d814b0e8b448c6b10e582322680c86f380e4ecfd9049174a1e1699c34b4c0089

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/17/2024 12:53:02 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.FAStdown.Installer (M)
16.7.1.19

File size:
578 KB (591,872 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\installer_zombie_tsunami_para_pc_1_6_44_spanish.exe

Digital Signature
Authority:
thawte, Inc.

Valid from:
3/7/2015 6:00:00 PM

Valid to:
1/27/2016 5:59:59 PM

Subject:
CN=FASt download got, O=FASt download got, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
6926AADF837998BE41687093EA536238

File PE Metadata
Compilation timestamp:
12/5/2009 4:52:12 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:/ro/5wnaX2tVm82sWbDfHyFa8A8gTLpzUD3Oji1lvspjvcxp4:/rKmnQM7WHSSvTLUOj2lUS8

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9427

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file installer_zombie_tsunami_para_pc_1_6_44_spanish.exe has been seen being distributed by the following URL.